| Date | Acquired | Amount |
|---|---|---|
| Jun 18, 2017 |
|
Undisclosed amount |
| Dec 01, 2016 |
|
$ 10,000,000 |
| Feb 03, 2016 |
|
$ 232,500,000 |
| Dec 21, 2015 |
|
$ 39,000,000 |
| Nov 04, 2015 |
|
Undisclosed amount |
| Dec 16, 2014 |
|
$ 130,000,000 |
| Mar 03, 2014 |
|
Undisclosed amount |
| Nov 27, 2013 |
|
£ 43,500,000 |
| Jul 02, 2013 |
|
Undisclosed amount |
| Jan 15, 2013 |
|
Undisclosed amount |
| Dec 17, 2012 |
|
$ 52,000,000 |
| Jan 04, 2011 |
|
Undisclosed amount |
| Nov 16, 2010 |
|
$ 124,000,000 |
| Jun 22, 2010 |
|
Undisclosed amount |
| Jul 06, 2009 |
|
Undisclosed amount |
